Implantable artificial bronchus



FIG. 1 is a perspective view of an implantable artificial bronchus showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate structure or features that form no part of the claimed design. 

CLAIM The ornamental design for an implantable artificial bronchus, as shown and described. 